# Macro for perspective demonstration.

/control/verbose 2
#/vis/verbose p

/vis/open OGL 600x600-0+0

# Disable auto refresh and quieten vis messages whilst scene and
# trajectories are established:
/vis/viewer/set/autoRefresh false
/vis/verbose errors

/vis/scene/create
#/vis/scene/add/userAction
/vis/scene/add/userAction -100 100 -100 100 -100 100 m
/vis/scene/add/axes 0 0 0 1 m
#/vis/scene/add/scale 10 m
/vis/sceneHandler/attach

/vis/viewer/set/background white
/vis/viewer/set/viewpointVector 1 0 0
/vis/viewer/set/upVector 0 0 1
/vis/viewer/set/hiddenMarker true
/vis/viewer/set/projection perspective 45 deg
/vis/viewer/pan 0 50 cm
/vis/viewer/dollyTo 241.5 m

# To get perspective lines
/perspectiveDemo/optionString x

# Re-establish auto refreshing and verbosity:
/vis/viewer/set/autoRefresh true
/vis/verbose warnings